The Royal - watch online: streaming, buy or rent
Currently you are able to watch "The Royal" streaming on Amazon Prime Video, Britbox Apple TV Channel , BritBox, BritBox Amazon Channel, Amazon Prime Video with Ads or for free with ads on The Roku Channel, Amazon Prime Video Free with Ads, Pluto TV.
You can also stream the title for free on Fawesome, Plex, Plex Player, Plex Channel.